Cov txheej txheem:

Yuav ua li cas koj ua ib tug Suav Rose qhia nyob rau hauv tsev?
Yuav ua li cas koj ua ib tug Suav Rose qhia nyob rau hauv tsev?

Video: Yuav ua li cas koj ua ib tug Suav Rose qhia nyob rau hauv tsev?

Video: Yuav ua li cas koj ua ib tug Suav Rose qhia nyob rau hauv tsev?
Video: Tshuaj theem vim li cas thiaj tau nqi ?/ Siv kho mob dab tsi?/paris polyphylla use for? 2024, Kaum ib hlis
Anonim

Suav sawv yog ib tug natural qhov taw qhia . firstcollect ib co Suav Rose petals thiab sau lawv nyob rau hauv beaker.ntxiv ib co dej sov. dn tiv Suav Rose petals immersedin dej rau qee lub sij hawm kom txog thaum dej hauv lub beaker tig mus rau hauv cov xim lightpink.

Ib yam li ntawd, koj tuaj yeem nug, koj yuav ua li cas Tuam Tshoj sawv ntsuas ntsuas?

Suav Rose raws li Qhov taw qhia Khaws qhov sib tov rau qee lub sij hawm kom dej ua xim. Siv cov xim dej ua ib qho qhov taw qhia . Ntxiv tsib tee ntawm cov qhov taw qhia rau txhua qhov kev daws teeb meem. Ib solutionof Suav Rose hloov ntsuab nyob rau hauv ib tug yooj yim tov, thiab brightpink los yog magenta nyob rau hauv ib tug acidic tov.

Ib yam li ntawd, hibiscus tuaj yeem siv los ua cov cim qhia li cas? Ib txhia paj xws li Rose , Allamanda, thiab Hibiscus ua hauj lwm nyob rau hauv qhov zoo li litmus daim ntawv, hloov colourin nyob rau hauv lub xub ntiag ntawm acids los yog bases; cov no paj feem ntau yog acidic lossis alkaline lawv tus kheej, thiab lawv hloov xim thaum sib xyaw nrog cov khoom uas muaj pH tsis sib xws [23].

Ib yam li ntawd, yuav ua li cas Tuam Tshoj Rose tuaj yeem siv los ua qhov taw qhia piav qhia?

Suav sawv petal thaum ntxiv rau dej sov los ntawm acoloured tov uas tej zaum yuav siv los ua qhov taw qhia . Qhov no qhov taw qhia hloov acidic tov rau maub liab liab thiab Basicsolution rau ntsuab.

Dab tsi yog qhov qhia tau zoo tshaj plaws ntuj?

Cov nroj tsuag koj tuaj yeem siv los ntsuas pH qib

  • Beets: Ib qho yooj yim heev daws (pH siab) yuav hloov xim ntawm beets los yog kua txiv beet los ntawm liab mus rau ntshav.
  • Blackberries: Blackberries, dub currants, thiab blackraspberries hloov los ntawm liab nyob rau hauv ib tug acidic ib puag ncig mus rau xiav orviolet nyob rau hauv ib tug yooj yim puag ncig.

Pom zoo: